Home in 110 Reef Ln Key Biscayne for sale with MLS# A12004135

The ultimate blend of luxury and convenience: this exceptional Villa at Oceana Key Biscayne. With 6,148 SF of elegantly upgraded living space (originally 5,074SF), this 4BR + office + maid's quarters / 5.5BA home sits on an expansive 11,400 SF lot - one of the largest available. Featuring over $2M in upgrades, a brand-new pool, and exquisite finishes throughout, this residence offers the unique benefit of the privacy and space of a standalone home while enjoying direct beach access and world-class building amenities: gym, spa, restaurant, pool service, tennis court, and more. Additional storage in both the villa and the Oceana building completes this very rare offering. A true gem in Key Biscayne - this is luxury living at its finest!

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110 Reef Ln, Key Biscayne, FL 33149

Price
Price:
$11,500,000.00
Original List Price:
$11,500,000.00
Property Status and Type
Listing Type:
For Sale
Status:
Active
Listing Category:
Residential
Property Type:
Single Family House
MLS Number:
A12004135
Description of Last Important Update:
New Listing
Last Major Update on:
April 20, 2026 2:13 pm
Rooms Distribution
Bedrooms:
5
Bathrooms Total:
6
Full Bath:
5
Half Bath:
1
Room Type:
Laundry, Storage Room, Den, Utility Room, In Law Suite
Measures
Living Area:
5,074 Sqft
Built-Up Area:
5,074 Sqft
Lot Size Unit:
Square Feet
Lot Features:
Less Than Quarter Acre
Property Features
View from the Property:
Pool, Garden
Waterfront:
Yes
Waterfront Features:
Ocean Access, Ocean Front
Frontage Length:
0
Swimming Pool Features:
Heated, Pool, In Ground
Spa
Security:
Smoke Detector(s)
Appliances:
Dryer, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Self Cleaning Oven, Electric Range, Ice Maker, Built In Oven
Interior:
Breakfast Bar, First Floor Entry, Dining Area, High Ceilings, Walk-In Closet(s), Closet Cabinetry, Kitchen Island, Bedroom On Main Level, Entrance Foyer, Built-in Features, Separate Formal Dining Room, Sitting Area In Primary, Bidet, Dual Sinks
Exterior:
Fence, Outdoor Grill, Tennis Court(s)
Windows:
Blinds, Impact Glass, Impact glass, Impact Glass
Air Conditioning
Air Conditioning System:
Central Air
Heating
Heating System:
Central
Property Entrance Faces:
East
Water Access Description:
Deeded Beach Access
Construction
Year Built:
2014
Year Built Details:
Resale
Roof:
Concrete
Architectural Style:
Two Story, Detached
Levels:
Two
Construction Materials:
Block
Flooring:
Wood, Ceramic Tile, Hardwood
Stories:
2
Property Condition:
Updated/remodeled
Taxes and Expenses
Tax Annual Amount:
$106,912.00
Tax Year:
2025
Association Fee:
$9,867.00
Association Fee Frequency:
Monthly
Property Tax Status:
Tax Reflects No Exemptions
Parking
Garage Spaces:
0
Carport Spaces:
4
Covered Spaces:
4
Parking Features:
Driveway, Covered, Guest, Attached Carport
Carport
Utilities
Sewer:
Public Sewer
Water Source:
Public
Community
Pets Allowed?:
Yes, Conditional
Subdivision Name:
OCEANA KEY BISCAYNE CONDO
Senior Community:
No
Development Name:
OCEANA KEY BISCAYNE
Restrictions:
Other Restrictions
Terms
Disclosures:
Other
Listing Terms Considered by Seller:
Cash, Conventional
Occupant Type:
Call Agent
Buyer Possession:
Closing And Funding
Zoning and Legal
Tax Legal Description:
OCEANA KEY BISCAYNE CONDO UNIT VILLA 10 UNDIV 1.117500% INT IN COMMON ELEMENTS OFF REC 29249-0603
Real Estate Folio Number (Parcel Number):
24-42-32-029-1520
Zoning Description:
5000
Listing History
Originally published on:
April 20, 2026 2:13 pm
Active on the market since:
April 20, 2026
Price change occurred on:
April 20, 2026 11:35 am
Listing Status Last Changed On:
April 20, 2026 2:13 pm
Photos updated on:
April 20, 2026 6:37 pm
Last Modified:
April 20, 2026 6:37 pm
Additional Information
Housing Older Persons Act:
No HOPA
Flood Zone:
AE
Type of Association:
Condo
Rooms Description:
Den/Library/Office, Maid/In-Law Quarters, Storage Room, Utility Room/Laundry
Style:
WF/Pool/Ocean Access
Municipal Code:
24
Subdivision Number:
29
Courtesy of:
BHHS EWM Realty
Attribution:
Not provided
Location
Street Name:
Reef Ln
Street Number:
110
City:
Key Biscayne
State:
Florida
Zip Code:
33149
County:
Miami-Dade
Latitude:
N25° 41' 39.4''
Longitude:
W81° 50' 29.7''
Property Map

Neighborhood Stats

Source: U.S. Census Bureau, ACS 5-Year Estimates

Median Household Income $171,982
Median Home Value $1,231,500
Median Rent $3,501/mo
Median Age 43
Population 14,628

Air Quality

Source: AirNow.gov · Miami

🌬️ Air Quality Index (AQI) 50 Good
☀️ O3 45 Good
🫁 PM2.5 50 Good

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Association of REALTORS®
Disclaimer: IDX listing information is presented by Rebonus Brokerage LLC for consumer informational purposes only. The information provided is for consumers’ personal, non-commercial use and may not be used for any purpose other than to identify prospective properties consumers may be interested in purchasing. Data is deemed reliable but is not guaranteed by the MLS or the real estate broker. This page presents structured listing information sourced directly from the MLS via the RESO Web API feed. Rebonus prioritizes maximum field coverage and data completeness, displaying the most granular MLS-provided attributes available.